Acer mf-580 用户手册

27 

Power On and Off   

1. Press 

the 

Play/Pause「  」button once to turn the power on. 

 

2.  To power off the USB Device, press and hold the Play/Pause「  」

button until the power is switched off.    While you are long pressing 

the Play/Pause「  」button to power off the MP3/Storage Drive, you 

will see a Power Off Status Bar appearing on the Display to show you 

the Power Off status, and note that it takes about three to five seconds 

to turn the power off.